C++
Max Area - Codevita
Telegram - t.me/codingsolution_IT

C++
Fence Voltage - Codevita
Telegram - t.me/codingsolution_IT

Cart - TCS Codevita
Telegram - t.me/codingsolution_IT

Toggle Challenge - TCS Codevita
Telegram - t.me/codingsolution_IT

Office Rostering - TCS Codevita
Telegram - t.me/codingsolution_IT

Count Press - TCS Codevita
Telegram - t.me/codingsolution_IT

14 segments - TCS Codevita
Telegram - t.me/codingsolution_IT

Shannon Circuit
Telegram - t.me/codingsolution_IT

Dessert Queen - Codevita
Telegram - t.me/codingsolution_IT

Equal puzzle
Telegram - t.me/codingsolution_IT

#include <bits/stdc++.h>
using namespace std;

int main() {
int x, y;
cin >> x >> y;
vector<vector<int>> z(x, vector<int>(y));

for (int i = 0; i < x; ++i) {
for (int j = 0; j < y; ++j) {
cin >> z[i][j];
}
}

int w;
cin >> w;

map<int, vector<pair<int, int>>> a;
set<int> b;
for (int i = 0; i < x; ++i) {
for (int j = 0; j < y; ++j) {
int c = z[i][j];
a[c].emplace_back(i, j);
b.insert(c);
}
}

set<int> d;
for (int i = 0; i < x; ++i) {
vector<int> e;
for (int j = 0; j < y; ++j) {
if (z[i][j] == w) {
e.push_back(j);
}
}
if (!e.empty()) {
int f = *max_element(e.begin(), e.end());
for (int j = f + 1; j < y; ++j) {
int g = z[i][j];
if (g != w) {
d.insert(g);
}
}
}
}

set<int> h = b;
d.erase(w);
int i = 0;
for (auto j = d.begin(); j != d.end(); ++j) {
if (h.find(*j) != h.end()) {
h.erase(*j);
i++;
}
}

auto k = [&](const set<int>& l) -> set<int> {
set<int> m;
for (auto& n : l) {
for (auto& [o, p] : a[n]) {
if (o == x - 1) {
m.insert(n);
break;
}
}
}

queue<int> q;
for (auto& r : m) {
q.push(r);
}
while (!q.empty()) {
int s = q.front();
q.pop();
for (auto& t : l) {
if (m.find(t) != m.end()) continue;
bool u = false;
for (auto& [v, w] : a[t]) {
if (v + 1 < x) {
int x = z[v + 1][w];
if (m.find(x) != m.end()) {
u = true;
break;
}
}
}
if (u) {
m.insert(t);
q.push(t);
}
}
}
return m;
};

while (true) {
set<int> y = k(h);
set<int> z;
for (auto& aa : h) {
if (y.find(aa) == y.end()) {
z.insert(aa);
}
}
if (z.empty()) break;
for (auto& bb : z) {
h.erase(bb);
i++;
}
}

cout << i;

return 0;
}



Block Extraction - Codevita
Telegram - t.me/codingsolution_IT

import java.util.*;

public class LoopMaster {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int numberOfCommands = Integer.parseInt(scanner.nextLine());
        List<String> commands = new ArrayList<>();
        for (int i = 0; i < numberOfCommands; i++) {
            commands.add(scanner.nextLine().trim());
        }
        processCommands(commands);
    }

    private static void processCommands(List<String> commands) {
        Stack<Integer> loopIterations = new Stack<>();
        Stack<Integer> currentIterations = new Stack<>();
        StringBuilder output = new StringBuilder();
        int commandIndex = 0;

        while (commandIndex < commands.size()) {
            String command = commands.get(commandIndex);
            if (command.startsWith("for")) {
                int times = Integer.parseInt(command.split(" ")[1]);
                loopIterations.push(times);
                currentIterations.push(0);
            } else if (command.equals("do")) {
                // No operation for "do"
            } else if (command.equals("done")) {
                int current = currentIterations.pop() + 1;
                int maxIterations = loopIterations.pop();
                if (current < maxIterations) {
                    loopIterations.push(maxIterations);
                    currentIterations.push(current);
                    commandIndex = findLoopStart(commands, commandIndex);
                    continue;
                }
            } else if (command.startsWith("break")) {
                int breakCondition = Integer.parseInt(command.split(" ")[1]);
                if (currentIterations.peek() + 1 == breakCondition) {
                    loopIterations.pop();
                    currentIterations.pop();
                    commandIndex = findLoopEnd(commands, commandIndex);
                }
            } else if (command.startsWith("continue")) {
                int continueCondition = Integer.parseInt(command.split(" ")[1]);
                if (currentIterations.peek() + 1 == continueCondition) {
                    int maxIterations = loopIterations.peek();
                    int current = currentIterations.pop() + 1;
                    if (current < maxIterations) {
                        currentIterations.push(current);
                        commandIndex = findLoopStart(commands, commandIndex);
                    }
                    continue;
                }
            } else if (command.startsWith("print")) {
                String message = command.substring(command.indexOf("\"") + 1, command.lastIndexOf("\""));
                output.append(message).append("\n");
            }
            commandIndex++;
        }
        System.out.print(output.toString());
    }

    private static int findLoopStart(List<String> commands, int currentIndex) {
        int nestedLoops = 0;
        for (int i = currentIndex - 1; i >= 0; i--) {
            if (commands.get(i).equals("done")) {
                nestedLoops++;
            } else if (commands.get(i).equals("do")) {
                if (nestedLoops == 0) {
                    return i;
                }
                nestedLoops--;
            }
        }
        return 0;
    }

    private static int findLoopEnd(List<String> commands, int currentIndex) {
        int nestedLoops = 0;
        for (int i = currentIndex + 1; i < commands.size(); i++) {
            if (commands.get(i).equals("do")) {
                nestedLoops++;
            } else if (commands.get(i).equals("done")) {
                if (nestedLoops == 0) {
                    return i;
                }
                nestedLoops--;
            }
        }
        return commands.size();
    }
}

Java
Loop Master - Codevita
Telegram - t.me/codingsolution_IT